Velleman K2639 Liquid Level Controller
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Velleman K2639 Liquid Level Controller
Prevention is better than cure. So use this fluid detector
Velleman K2639 Liquid Level Controller
Vare #: 1167935

Velleman K2639 Liquid Level Controller

Vare #: 1167935

DKK 353

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Hvad der skiller sig ud

Versatile Control
The Velleman K2639 can control various types of liquids and is suitable for multiple applications, enhancing flexibility for users such as hobbyists and industry professionals.
Easy Installation
With a straightforward design and clear instructions, the K2639 can be installed quickly, reducing setup time and making it accessible even for those with limited technical skills.
Reliable Monitoring
Offering precise liquid level sensing, this controller ensures operational safety, preventing overflow and dry running, thus protecting valuable equipment and reducing maintenance costs.

Produktdetaljer

Get a multifunctional fluid detector for various applications. LED control, automatic pump/valve switching, and alarm system. Shop now at Ubuy Greenland.

Hvem bør købe?

Suitable For
  • Hobbyist Projects

    Ideal for DIY enthusiasts looking to automate liquid management in aquariums or home brewing systems efficiently.

  • Aquaculture Farms

    Beneficial for managing water levels in fish tanks, ensuring optimal conditions for aquatic life sustainability.

  • Irrigation Systems

    Suitable for garden or agricultural settings needing reliable water level control for irrigation applications.

Not Suitable For
  • Industrial Use

    Not designed for heavy-duty industrial applications that require robust and complex liquid management systems.

Produktbeskrivelse

Velleman K2639 Liquid Level Controller

About This Item

Looking for a solution to prevent water-related troubles at home or in your aquarium? The Velleman K2639 Liquid Level Controller is here to help! This multifunctional device is perfect for individuals who want to take preventive measures to avoid the cost of water damage. With LED control of set fluid levels LOW, MIDDLE, and HIGH and a relay that automatically switches a pump and/or valve to keep the fluid level between the LOW and HIGH marks, this controller offers convenience at the touch of a button. Additionally, if the sensor detects a level that is too high or too low, the relay will operate a bell or other alarm device, giving you peace of mind.

Whether you're looking to prevent leaking washing machines, overflows in your aquarium or rain tank, keeping your water tank from drying out, or detecting water in your cellar, the Velleman K2639 offers versatility and ease of use for a variety of applications. Invest in the Velleman K2639 Liquid Level Controller and avoid the trouble of water-related damages. Get yours today, and enjoy efficient and automatic fluid control.

Har du spørgsmål? Chat med os

Kundespørgsmål og svar

  • spørgsmål: What is the Velleman K2639 Liquid Level Controller?

    svar: The Velleman K2639 Liquid Level Controller is an electronic device designed to manage liquid levels in various setups, such as aquariums, fountains, or tanks. It utilizes sensors to monitor liquid levels and activates or deactivates pumps or valves based on predefined settings. This helps maintain the desired water levels automatically, providing convenience and efficiency in fluid management.
  • spørgsmål: How do I install the Velleman K2639 Liquid Level Controller?

    svar: Installing the Velleman K2639 is a straightforward process that requires basic electrical knowledge. Begin by connecting the controller to the liquid level sensors and the corresponding pump or valve. Ensure that the sensors are positioned at the correct levels in your tank. Finally, power the unit and adjust the settings according to your specific needs. This flexible setup allows for various applications, from simple home use to complex industrial systems.
  • spørgsmål: What types of sensors are compatible with the Velleman K2639?

    svar: The Velleman K2639 is compatible with a variety of sensors, such as float switches and capacitive level sensors. These sensors accurately detect the liquid level and send signals to the controller, which activates or deactivates pumps and valves accordingly. Its versatility makes it ideal for different setups, whether you're managing a fish tank or an irrigation system.
  • spørgsmål: Can the Velleman K2639 control multiple pumps?

    svar: Yes, the Velleman K2639 can manage multiple pumps, depending on the configuration. You can set it up to control several pumps for different levels, allowing you to maintain optimal liquid levels in multiple tanks or sections of a system. This feature is especially beneficial for agricultural irrigation or large aquaponics systems where multiple water sources are involved.
  • spørgsmål: Is the Velleman K2639 suitable for outdoor use?

    svar: The Velleman K2639 can be utilized outdoors as long as it is housed in a moisture-resistant enclosure. While the controller itself is designed for indoor use, placing it inside a protected environment will ensure it functions effectively in outdoor applications, such as garden watering systems. Just make sure the sensors are properly rated for outdoor conditions.
  • spørgsmål: What power supply does the Velleman K2639 use?

    svar: The Velleman K2639 typically requires a 12V DC power supply for operation. It’s important to use an appropriate power source to ensure optimal performance and safety. Connecting it incorrectly can lead to malfunctions. This low-voltage requirement makes the device safe for various applications, from DIY projects to home installations.
  • spørgsmål: What can I use the Velleman K2639 for?

    svar: The Velleman K2639 Liquid Level Controller can be utilized in many scenarios, including aquaculture systems, home aquarium setups, and industrial tanks. It effectively automates water management by controlling pumps and valves to maintain desired liquid levels. Whether you're a hobbyist managing a small aquarium or an industrial user overseeing large tanks, this controller brings efficiency and precision.
  • spørgsmål: How can I adjust the settings on the Velleman K2639?

    svar: Adjusting the settings on the Velleman K2639 is done through user-friendly controls on the device itself. You can set the activation and deactivation levels for both high and low positions, allowing for precise control over your liquid levels. This customization empowers users to tailor the controller to their specific needs, providing flexibility for various applications.
  • spørgsmål: Does the Velleman K2639 have a manual?

    svar: Yes, the Velleman K2639 comes with a comprehensive manual that includes detailed instructions for setup, wiring diagrams, and troubleshooting tips. The manual is designed to help users maximize the benefits of the controller, making it suitable for both novice and advanced users who wish to understand the product thoroughly.
  • spørgsmål: Where can I buy the Velleman K2639 Liquid Level Controller in Greenland?

    svar: You can buy the Velleman K2639 Liquid Level Controller at Ubuy, a reliable online platform that offers a wide range of electronic components and gadgets. Their service provides easy access to the product and ensures you have what you need for your liquid management systems.

Velleman Liquid Level Sensors Editorial Review

The Velleman K2639 Liquid Level Controller has received a generally positive reception from customers who appreciate its functionality and versatility in managing various water-related applications. Users have successfully implemented the kit for tasks such as controlling submersible well pumps, filling cisterns, and even managing a pond's water levels. Its effectiveness in signaling when to activate or deactivate pumps and valves has impressed many, with some noting the simplicity of its operational design, which makes it relatively intuitive once set up. Many reviews highlight the clear, step-by-step instructions provided within the kit, which aid in assembly. Although the assembly process may require some basic electronics knowledge and tools like a soldering iron, reviewers have found it manageable, typically taking about 30 minutes to two hours to complete. However, some customers did express concerns that potential buyers may not be aware this is a kit that requires physical assembly, which may deter those unfamiliar with DIY projects. Several users remarked on the kit's practicality, noting that it effectively addresses issues like moisture control in basements. The components included in the kit are well organized, aiding a smoother assembly process. Users have also specified that while the included relay is sufficient for smaller applications, those working with larger pumps may require the use of a more robust relay. Overall, the Velleman K2639 proves to be a reliable solution for many water control challenges if users are prepared for the assembly aspect. **

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Fordele

  • Highly effective for various water control applications (e.g., pumps, valves).
  • Clear and organized assembly instructions, making it easy to follow.
  • Versatile design can be adapted for different projects like cisterns and ponds.
  • Components provided in an orderly fashion facilitate smooth assembly.
  • Simple and foolproof operational design.

Ulemper

  • Not explicitly stated in ads, some users were surprised that it is a kit requiring assembly.

Platformstillid & Køberens Tillid

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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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Produktets prishistorik

Vigtig information

  • Begrænsninger: For produkter, der forsendes internationalt, bemærk venligst, at eventuel producentgaranti muligvis ikke er gyldig; producentens serviceordninger er muligvis ikke tilgængelige; produktmanualer, instruktioner og sikkerhedsadvarsler er muligvis ikke på destinationslandets sprog; produkterne (og det medfølgende materiale) er muligvis ikke designet i overensstemmelse med destinationslandets standarder, specifikationer og mærkningskrav; og produkterne opfylder muligvis ikke destinationslandets krav til spænding og andre elektriske standarder (hvilket kan kræve brug af en adapter eller transformer, hvis relevant). Modtageren er ansvarlig for at sikre, at produktet lovligt kan importeres til destinationslandet. Ved bestilling hos Ubuy eller dets datterselskaber er modtageren importøren og skal overholde alle love og regler i destinationslandet.
  • Det er ikke alle de produkter som vises på Ubuy som er til salg, idet Ubuy er en global søgemaskine. Produkterne er underlagt eksport-/handelsregler.

DKK 353

Bestil nu og få den omkring Sunday, September 13

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PCI DSS-kompatibel og ISO 27001:2022-certificeret, med krypteret betaling og fuld køberbeskyttelse på hver ordre

Vores bedste logistikpartnere
  • fedex
  • dhl
Hurtigste internationale levering

Egenskaber og fordele

  • Easy to use and multifunctional fluid detector
  • LED control of set fluid level : LOW, MIDDLE, HIGH
  • Automatically switches pump and/or valve to keep fluid level between LOW and HIGH
  • Operates an alarm device when the sensor detects a high or low fluid level
  • Ideal for preventing damages and financial loss
  • Suitable for various applications

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